Lamar County was named after Lucius Quintus Cincinnatus Lamar II. According to the U.S. Census Bureau, the county has a total area of 186 square miles (480 km 2), of which 184 square miles (480 km 2) is land and 2.3 square miles (6.0 km 2) (1.3%) is water. Lamar is in the Flint River basin and the Ocmulgee River basin.
Zip code 91762 is primarily located in San Bernardino County. The official US Postal Service name for 91762 is ONTARIO, California. Portions of zip code 91762 are contained within or border the city limits of Ontario, CA, Chino, CA, Montclair, CA, and Upland, CA. The area code for zip code 91762 is 909. 91762 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in California.
Ontario, CA. Online Offers. Ontario is a city located in San Bernardino County, California, United States. As of the 2010 Census, the city had a population of 163,924, down from 170,373 at the 2000 census, making it the county's fourth most populous city after San Bernardino, Fontana, and Rancho Cucamonga. The city is home to the LA/Ontario International Airport which is the 15th busiest cargo airport in the United States. Ontario handles the mass of freight traffic between the ports of Los Angeles and Long Beach and the rest of the country.